Absolut citron sling - Fill a highball glass with ice cubes. Add Absolut Citron, elderflower liqueur and lemon juice. Top up with soda water. Garnish with lemon. 2 Parts Absolut Citron, ¾ Part Elderflower Liqueur, ¾ Part Lemon Juice, Soda Water, 2 Wedges Lemon